/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

var BpmnIO = require('bpmn-js/lib/NavigatedViewer').default;

var Service = [
  '$q',
  function($q) {
    return {
      transformBpmn20Xml: function(bpmn20Xml) {
        var deferred = $q.defer();

        BpmnIO.prototype.options = {};
        var moddle = BpmnIO.prototype._createModdle({
          moddleExtensions: window.bpmnJsModdleExtensions || {}
        });
        moddle
          .fromXML(bpmn20Xml, 'bpmn:Definitions')
          .then(function({rootElement: definitions, elementsById}) {
            deferred.resolve({
              definitions: definitions,
              bpmnElements: elementsById
            });
          });

        return deferred.promise;
      }
    };
  }
];
module.exports = Service;
